4440901 has 2 divisors, whose sum is σ = 4440902. Its totient is φ = 4440900.

The previous prime is 4440899. The next prime is 4440913. The reversal of 4440901 is 1090444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3802500 + 638401 = 1950^2 + 799^2 .

It is a cyclic number.

It is not a de Polignac number, because 4440901 - 2¹ = 4440899 is a prime.

Together with 4440899, it forms a pair of twin primes.

It is a Chen prime.

4440901 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4440991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220450 + 2220451.

It is an arithmetic number, because the mean of its divisors is an integer number (2220451).

Almost surely, 2^4440901 is an apocalyptic number.

It is an amenable number.

4440901 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440901 is an equidigital number, since it uses as much as digits as its factorization.

4440901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4440901 is about 2107.3445375638. The cubic root of 4440901 is about 164.3704322440.

The spelling of 4440901 in words is "four million, four hundred forty thousand, nine hundred one".